For her cell phone plan ,heather pays $30 per month plus $0.05 per text. she wants to keep her bill under $60 per month. which inquality represents the number of texts, t, heather can send each month while staying within her budger?

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

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